The fountain on the North side of the White House is dyed green for St. Patrick's Day! First Lady Michelle Obama got the idea from the St. Patrick's Day celebration in Chicago, where they dye the Chicago River green.

Little Sisters of the Poor entrant and resident, Pauline Snyder, 80-years-old, gets high-fives from fans as helper, Taylor Nelson, wheels her down the parade route during the 50th annual Denver St. Patrick's Day parade Saturday morning. A man in a Irish green outfit run past. Thousands of parade-goers lined streets in lower downtown to watch hundreds of entrants including floats, dancers, bands, equestrian and animal groups.

Tinkus Cochabamba, a Bolivian dance troupe, performs at the Alexandria Saint Patrick's Day Parade in Alexandria, VA. Old Town Alexandria celebrates the Irish holiday with a classic car show, a dog show and a Saint Patrick's Day Parade.